---
product_id: 30025081
title: "SN-01BM"
brand: "iwiss"
price: "€ 54.25"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.be/products/30025081-sn-01bm
store_origin: BE
region: Belgium
---

# Ergonomic grip design AWG 28-20 capacity Precision ratchet pressure SN-01BM

**Brand:** iwiss
**Price:** € 54.25
**Availability:** ✅ In Stock

## Summary

> ⚡ Crimp like a pro, save time, and never miss a connection!

## Quick Answers

- **What is this?** SN-01BM by iwiss
- **How much does it cost?** € 54.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/30025081-sn-01bm)

## Best For

- iwiss enthusiasts

## Why This Product

- Trusted iwiss brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Perfected:** Ratchet mechanism ensures flawless crimps every time, eliminating guesswork.
- • **Compact & Lightweight:** 3.54" length and featherlight 0.27g weight for ultimate portability and control.
- • **Labor-Saving Ergonomics:** Ergonomic PP+TPE handles reduce hand fatigue by 50%, so you can work longer.
- • **Versatile Compatibility:** Supports JST, Dupont, Molex, and more for all your prototyping needs.
- • **Durable Carbon Steel Build:** Special carbon steel jaws deliver long-lasting, reliable performance.

## Overview

The iCrimp SN-01BM is a precision ratcheting crimping tool designed for AWG 28-20 uninsulated terminals including JST, Dupont, and Molex connectors. Featuring a durable carbon steel jaw and ergonomic PP+TPE handles, it delivers accurate crimps with 50% less hand fatigue. Ideal for prototyping, battery packs, drones, and 3D printers, this compact tool is a must-have for professionals seeking reliable, labor-saving wire connections.

## Description

SN-01BM ratcheting wire crimper is designed to crimp AWG28-20 uninsulated open barrel terminals such as JST, Dupont, Molex. Must have tool for making jumper wire which is normally used to interconnect the components of a breadboard or other prototype or test circuit, internally or with other equipment or components, without soldering. Applications: Used to connect electrical wires on rechargeable battery packs, battery balancers, battery eliminator circuits, FPV, drones, 3D printers, Duet 2 and radio controlled servos.

Applicable Chart
JST
VH   3.96mm Pitch    22-16AWG
RE   2.54mm Pitch     30-24AWG
EH   2.50mm Pitch     32-22AWG
XA   2.50mm Pitch     30-20AWG
XH   2.50mm Pitch     30-20AWG
PA    2.0mm Pitch       22AWG
PH   2.0mm Pitch       24AWG
ZH   1.5mm Pitch       26AWG
Dupont
2.54mm Pitch

## Features

- Capacity of AWG28-20 ( 0.08-0.5mm2)
- PRECISE PRESS LINE: Wire-electrode cutting jaw ensure a high-precise crimping result.
- Ratchet type pressure line clamp components are made of special carbon steel, handle material is PP+TPR
- Suitable for PH2.0, XH2.54, KF2510, AWG28-20, JST, Molex,Servo Connector Plug
- LABOR-SAVING,COMFORTABLE,DURABLE: ergonomically designed for terminal crimping, labor saving 50%, comfortable grip,durable, firm and easy to use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B00YGLKBSK |
| Best Sellers Rank | #20,537 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #69 in Crimpers |
| Brand Name | IWISS |
| Color | Grey |
| Customer Reviews | 4.7 4.7 out of 5 stars (481) 4.7 out of 5 stars |
| Cutting Width | 0.2 centimeters |
| Global Trade Identification Number | 00701715363472 |
| Grip Type | Ergonomic |
| Handle Material | Polypropylene(PP), Thermoplastic Elastomer (TPE) |
| Handle Type | Ergonomic |
| Item Dimensions L X W | 3.54"L x 2.2"W |
| Item Weight | 0.27 g |
| Manufacturer | Yueqing Iwiss Electric Co.,ltd |
| Manufacturer Part Number | SN-01BM |
| Model Number | SN-01BM |
| Specific Uses For Product | Crimping,Press,Cutting |
| Unit Count | 1 Count |
| Upc | 701715363472 680491199355 |

## Product Details

- **Brand:** IWISS
- **Color:** Grey
- **Handle Material:** Polypropylene (PP), Thermoplastic Elastomer (TPE)
- **Item Weight:** 0.01 Ounces
- **Product Dimensions:** 3.54"L x 2.2"W

## Images

![SN-01BM - Image 1](https://m.media-amazon.com/images/I/41gL6VQd9jL.jpg)
![SN-01BM - Image 2](https://m.media-amazon.com/images/I/61yEVeA-qaL.jpg)
![SN-01BM - Image 3](https://m.media-amazon.com/images/I/61o6l4meJyL.jpg)
![SN-01BM - Image 4](https://m.media-amazon.com/images/I/61qQSD-PfEL.jpg)
![SN-01BM - Image 5](https://m.media-amazon.com/images/I/61eiWKLsd-L.jpg)

## Available Options

This product comes in different **Model** options.

## Questions & Answers

**Q: does this thing cut and dice carrots?**
A: I find carrots crimp better if left to dehydrate for a few weeks. They become more soft and rubbery, therefore less likely to fracture into pieces like hard, fresh carrots. YMMV. What really "cinched" it for me, though, is the orange crimper handles. They hide carrot juice stains much better than some of the lighter-colored crimpers I've tried. 

I don't recommend this model for grapes.

**Q: Will it crimp molex .062 terminals ?**
A: I am not 100% certain. If the wire gauge is within the range of the crimper, (Molex .062 are 18-30 gauge) it should crimp them well. The design of the molex terminals is very similar to what I had to crimp and I had excellent results.

**Q: Will this crimper work with the jst- rcy connector?**
A: Yes.

**Q: Can you please tell me the difference between your sn-01bm and the sn-28b? i'm looking to crimp: "xh 2.5 eh connector 2.54mm 2-pin jst plug".**
A: The 01bm has a thinner cross section than the 28b and it's compatible with some connectors that the 28 will crush. At least that's what my research has shown, I don't have mine yet to actually compare side by side.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bough all three of the common sizes. No more frustration when something doesn't fit.
*by  on Reviewed in the United States February 1, 2024*

I have all three of these crimpers and I recommend that plan. I can always find a fit in one of the tools and the quality is good enough that I have gotten to the point that I almost never mess up crimps anymore. I have not done any of the tiny 1mm JST crimps but everything else has worked well. I just keep all of them in the same place and I can always find the best fit. With the right size you wont damage the pin (especially the retention barbs) As long as I don't lose these I will probably never have to buy another crimper in my life time. Well worth the price and I heard enough recommendations from the 3d printing community that I was confident that I was making a good purchase. And they were right. I also recommend a lighted desk magnifier since you don't appreciate how hard crimping can be on the eyes without one. If you have to crimp something (avoid it if you can) these are just right.

### ⭐⭐⭐⭐⭐ Excellent quality, work great!
*by  on Reviewed in the United States January 25, 2019*

I don't normally write reviews and even more infrequently do I upload videos for products, but these crimpers are awesome. I purchased SN-01BM and I'll tell you the quality is superb, the materials are top quality, the machining of the jaws is first rate, the ratcheting mechanism is well build and feels very solid. My first JST connection to 24 awg wire crimped perfectly and was done in seconds. I had to pinch the 2 tabs on the JST connector together slightly to fit it in the jaws and then I was able to squeeze the handle until the ratcheting mechanism engaged and held the connector firmly. I was then able to insert the 1/8" stripped wire and squeezed until the ratchet released and the connector was perfectly formed. Wonderful product!

### ⭐⭐⭐⭐⭐ First time crimping JST-XH
*by  on Reviewed in the United States September 18, 2023*

I tried crimping some JST-XH connectors without this tool and made a mess of it. I had previous experience with the Dupont version of this tool, so I decided to buy this one. Wow, what a difference having the right tool for the job makes, perfect crimps. If you don't know how to use the crimper, there are some great youtube videos that explain it and will make your job go so much smoother.

## Frequently Bought Together

- iCrimp XH2.0mm XH2.54mm XH3.96mm Dupont D-Sub Terminals JST Pin Crimper SN-01BM Crimping Tools for Crimper Plier for AWG 28-20 （0.08-0.5mm2）
- IWISS 1550PCS 2.54mm Pitch Dupont Connector Kit, Includes Pin Headers, Jumper Wire, Crimp Pins for RC Servo, Arduino, SMT, SATA, EPS, PCIe, Battery Balancer
- Fermerry 22 AWG Stranded Wire Spool 25ft Each 6 Colors Flexible 22 Gauge Silicone Hook up Wire Kit Electrical Tinned Copper Wire

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-08-14*